Nominal Diameter Interpretation of Pipe Fittings

The nominal diameter is the size of all the piping accessories in the piping system. It is a convenient round integer for reference, and has no strict relationship with the machining size. The letter "DN" represents for the nominal diameter and followes a numerical...

The Characteristics of Large Diameter Flange

Large diameter flange is one kind of flange. It is widely used and promoted in the machinery industry. The use of the range according to different characteristics to determine the more moderate conditions for the media. For example, low-pressure non-purification of...

An overview of the 2022 HVAC Korea exhibition

HVAC KOREA 2022 was held at the Seoul Trade Exhibition Center (Setec) in Seoul (Korea South), South Korea, from May 18th to 20th, 2022. Hebei Jianzhi Casting Group participated in this conference with our Korean partner NICE Co., Ltd. With the assistance of NICE, we...

Bonus to Jianzhi Outstanding Employees

Congratulations to our staff who received the company's bonus. Jianzhi would like to thank all outstanding employees for their exemplary work and professional service. We will continue to strive to provide excellent service to every customer in the future. Feel free...

Happy International Women’s Day

Happy International Women's Day Being a woman itself is a superpower. Happy Women's Day to all superheroes. From  Hebei Jianzhi Casting Group